Watson, B. A. (1974). Instrumentation in the mining and metallurgy industries: Proceedings of the 3rd Annual Mining and Metallurgy Group Symposium and Exhibit, June 10-11, 1974, Duluth, Minnesota. Pittsburgh: Instrument Society of America.
Παραπομπή Chicago StyleWatson, B. A. Instrumentation in the Mining and Metallurgy Industries: Proceedings of the 3rd Annual Mining and Metallurgy Group Symposium and Exhibit, June 10-11, 1974, Duluth, Minnesota. Pittsburgh: Instrument Society of America, 1974.
Παραπομπή MLAWatson, B. A. Instrumentation in the Mining and Metallurgy Industries: Proceedings of the 3rd Annual Mining and Metallurgy Group Symposium and Exhibit, June 10-11, 1974, Duluth, Minnesota. Pittsburgh: Instrument Society of America, 1974.
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